WIP: #40 Refactoring for code quality and memory safety (TEST PR)

[piotrmacha]

No description provided.

[github-actions]

😍 Tests passed!

Start testing: Jun 18 09:45 Coordinated Universal Time
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1/1 Testing: ExampleTest.GTestWorks
1/1 Test: ExampleTest.GTestWorks
Command: "D:/a/zBassMusic/zBassMusic/out/build/x86-debug/tests/tests.exe" "--gtest_filter=ExampleTest.GTestWorks" "--gtest_also_run_disabled_tests"
Directory: D:/a/zBassMusic/zBassMusic/out/build/x86-debug/tests
"ExampleTest.GTestWorks" start time: Jun 18 09:45 Coordinated Universal Time
Output:
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Running main() from D:azBassMusiczBassMusicout�uild�-debug�cpkg_installed�cpkg�ldsgtestsrc�1.14.0-bcf93537a8.cleangoogletestsrcgtest_main.cc
Note: Google Test filter = ExampleTest.GTestWorks
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from ExampleTest
[ RUN      ] ExampleTest.GTestWorks
[       OK ] ExampleTest.GTestWorks (0 ms)
[----------] 1 test from ExampleTest (0 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (0 ms total)
[  PASSED  ] 1 test.
<end of output>
Test time =   0.01 sec
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Test Passed.
"ExampleTest.GTestWorks" end time: Jun 18 09:45 Coordinated Universal Time
"ExampleTest.GTestWorks" time elapsed: 00:00:00
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End testing: Jun 18 09:45 Coordinated Universal Time